Rayo Vallecano de Madrid scores shown first. Bivariate Poisson with team xG from recent form — most-likely score ≠ most-likely winner.
Probabilities derived from a Poisson model on expected goals. Edge % shown only when the book posts both sides of a market.
Joint probability comes from the score grid (the truth). Naïve is what a book gets by multiplying legs — they undershoot correlated positive legs like "home + BTTS" and overshoot anti-correlated ones like "draw + over 2.5". Buy positive correlation; avoid negative.
Model probabilities Rayo Vallecano de Madrid 41.1% · Draw 28.8% · Deportivo Alavés 30.1% Why Rayo Vallecano de Madrid is favoured Rayo Vallecano de Madrid's Elo (1484) is +33 over Deportivo Alavés (1451); high confidence. Recent: Rayo Vallecano de Madrid 0W-0D-1L · Deportivo Alavés 1W-0D-0L (last 1). Goal differential per game: Rayo Vallecano de Madrid -1.0, Deportivo Alavés +3.0. Form depth Rayo Vallecano de Madrid: avg 1.0 goals scored, 2.0 conceded per game (0/1 on the road). Deportivo Alavés: avg 3.0 goals scored, 0.0 conceded per game (1/1 at home). Calibration Raw model: 43.4% home · Platt-calibrated down to 41.1% based on historical reliability across this sport's graded matches.